Stacking, sorting, and discovering colors! With this Montessori sorting game featuring FSC® 100%-certified wooden balls, children can playfully train their dexterity and creativity. The set consists of a sturdy wooden board with 9 matching colored indentations and 14 smooth-to-the-touch wooden balls painted in soft colors. Building a ball pyramid, sorting by color, or experimenting with their own variations all help to train fine motor skills, visual perception, and hand-eye coordination. A versatile Montessori learning toy that encourages children to experiment and think creatively!